Bugzilla bug 135334: free the internal key slot reference when we are done.
Bugzilla bug 135334: free the internal key slot reference when we are done.

nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,ekr/nss-old,nmav/nss